Dr. Whicker's research interests lie principally in the field of the Golden Age Comedia and have included a detailed study of the work of Juan Ruiz de Alarcón (1580-1639), as well as writing and teaching on the development of the drama in early-modern Spain and the moral controversy concerning the moral status of theatre in the Golden Age. Other interests include the intellectual history and wider cultural background to Golden-Age literature, early-modern Spanish, English and French drama in performance, and Early music in Spain and Latin America.
He is currently working on a number of aspects of golden-age literature, including the nature of tragicomedy in Lope de Vega and Shakespeare and concepts of military virtue and their representation in golden-age Hispanic culture.